Caros,
Fiquei um tempo sumido do blog mas agora voltarei a postar regularmente por aqui com dicas, pesquisas e assuntos relacionados a segurança.
Se tiverem assuntos que acham interessante fiquem a vontade para sugerir, se for do meu conhecimento terei prazer em publicar algo.
Logo mais posts a caminho.
Happy Intrusion Detection!
Rodrigo "Sp0oKeR" Montoro
Here I will post some security tips, articles / paper mine or from other blogs that I think interested . I Iove computer subjects related in special: - Penetration Tests - Network Intrusion Detection and Prevention - Network Behaviour - SIEM - Network Security Monitoring (NSM) - Incident Response - Firewall, - Host Intrusion Detection System - The Open Web Application Security Project (OWASP) - Capitulo Brasil - fuzzing - Vulnerability - Packet Analisys - Log Analysis - Beer =)
terça-feira, 10 de janeiro de 2012
sexta-feira, 14 de outubro de 2011
Silver Bullet - Novo Evento de Segurança em São Paulo
A grade parcial das palestras do Silver Bullet já está no ar. Confira os detalhes dos palestrantes abaixo no link http://www.sbconference.com. br/noticias
- Henrique Takaki – Membro do Advisory Board do PCI Council
- Nelson Novaes Neto – CSO Uol Diveo
- Anderson Ramos - FLIPSIDE Smart Content Provider, Senior Lead
Instructor do (ISC)2
- Nelson Murilo - Profissonal de segurança de instituição financeira e
co-fundador da STS Produções
- Chris Nickerson - CEO of LARES
- Dr. Renato Opice Blum – Opice Blum Advogados
- Fioravante Souza - Coordenador do laboratório regional da Trend
Micro para a América Latina e fundador do projeto Beer Hacking
- Wendel Guglielmetti Henrique - Security Consultant at Trustwave's SpiderLabs
- Eduardo Neves – Consultor de Risk Management e membro do Owasp
Global Education Committee
- Suzely Espadoni - Instituto Nacional do Seguro Social – INSS
- Fosforo - Consultor Independente
- Rodrigo "Sp0oKeR" Montoro - Spiderlabs, Brazilian Snort Communirty
- Marcelo Carvalho, CISSP, CISA, CRISC
- Anchises Moraes de Paula - Idefense
- Rodrigo Antão - Techbiz
- Joaquim Espinhara - Cipher
- Derneval Cunha - Barata Elétrica
- Alberto Fabiano - Quanta Tecnologia
- Ronaldo Vasconcellos - Dragon Research Group (DRG)
- Altieres Rohr - Linha Defensiva
Estarei lá palestrando sobre HTTP Header Hunter , uma nova maneira de detectar tráfego malicioso baseado nos cabeçalhos do protocolo HTTP .
Siga-nos no Twitter: @silverbulletcon
Vai perder ? Nos vemos por lá! =)
Para se inscrever: http://sbconference.com.br/inscricoes
Happy Hacking!
Rodrigo Montoro
- Henrique Takaki – Membro do Advisory Board do PCI Council
- Nelson Novaes Neto – CSO Uol Diveo
- Anderson Ramos - FLIPSIDE Smart Content Provider, Senior Lead
Instructor do (ISC)2
- Nelson Murilo - Profissonal de segurança de instituição financeira e
co-fundador da STS Produções
- Chris Nickerson - CEO of LARES
- Dr. Renato Opice Blum – Opice Blum Advogados
- Fioravante Souza - Coordenador do laboratório regional da Trend
Micro para a América Latina e fundador do projeto Beer Hacking
- Wendel Guglielmetti Henrique - Security Consultant at Trustwave's SpiderLabs
- Eduardo Neves – Consultor de Risk Management e membro do Owasp
Global Education Committee
- Suzely Espadoni - Instituto Nacional do Seguro Social – INSS
- Fosforo - Consultor Independente
- Rodrigo "Sp0oKeR" Montoro - Spiderlabs, Brazilian Snort Communirty
- Marcelo Carvalho, CISSP, CISA, CRISC
- Anchises Moraes de Paula - Idefense
- Rodrigo Antão - Techbiz
- Joaquim Espinhara - Cipher
- Derneval Cunha - Barata Elétrica
- Alberto Fabiano - Quanta Tecnologia
- Ronaldo Vasconcellos - Dragon Research Group (DRG)
- Altieres Rohr - Linha Defensiva
Estarei lá palestrando sobre HTTP Header Hunter , uma nova maneira de detectar tráfego malicioso baseado nos cabeçalhos do protocolo HTTP .
Siga-nos no Twitter: @silverbulletcon
Vai perder ? Nos vemos por lá! =)
Para se inscrever: http://sbconference.com.br/inscricoes
Happy Hacking!
Rodrigo Montoro
Marcadores:
conferences,
http,
ysts
domingo, 12 de junho de 2011
Local Threats - O webinar de ameaças brasileiras ( Edição Inicial )
A idéia do webinar será um bate papo quinzenal do grupo Snort-BR e Malwares-BR apoiado pela Trustwave via Webex sendo o mesmo aberto ao público no geral sendo necessário a inscrição antecipada no link que será publicado em listas e sites. O evento terá como coordenador Rodrigo Montoro (Sp0oKeR) mas não necessariamente ele que estará palestrando/batendo papo virtual sempre. Teremos convidados de outras empresas que se encaixem nas pautas e assuntos tratados e logicamente sempre em português . O grande foco também é falar sobre malwares e tendências para América Latina em especial Brasil e possiveis/correspondente proteções/mitigações .
Mais informações e como se inscrever:
Espero voces por lá!
Rodrigo Montoro
domingo, 30 de janeiro de 2011
LOIC DDoS Analysis and Detection
Caros,
Fiz uma analise basica do LOIC, ferramenta utilizada para os ataques de DDoS/DoS em prol do Wikileaks . Postwi alguns pontos e regras do snort no blog do Spiderlabs.
http://blog.spiderlabs.com/2011/01/loic-ddos-analysis-and-detection.html
Happy Snorting!
Rodrigo Montoro (Sp0oKeR)
Fiz uma analise basica do LOIC, ferramenta utilizada para os ataques de DDoS/DoS em prol do Wikileaks . Postwi alguns pontos e regras do snort no blog do Spiderlabs.
http://blog.spiderlabs.com/2011/01/loic-ddos-analysis-and-detection.html
Happy Snorting!
Rodrigo Montoro (Sp0oKeR)
Marcadores:
snort,
spiderlabs
quinta-feira, 13 de janeiro de 2011
[Owasp-brazilian] OWASP - Encontro do Capítulo São Paulo - 17 de Janeiro 2011
Pessoal,
Quero convidar a todos para participar do primeiro encontro do capítulo São Paulo da OWASP.
O espaço foi gentilmente cedido pela Editora Abril e o objetivo é discutir as ações do capítulo.
Data: 17 de Janeiro de 2011 das 19:30 às 22:00 hrs.
Endereço: Avenida das Nações Unidas, 7221 Sala Contigo no espaço Victor Civita.
Estacionamento: Rua Sumidouro ou Gilberto Sabino.
Aproveito para pedir a todos interessados que assinem a lista de discussão do capítulo São Paulo.
https://lists.owasp.org/ mailman/listinfo/owasp-Sao_ Paulo
Quero convidar a todos para participar do primeiro encontro do capítulo São Paulo da OWASP.
O espaço foi gentilmente cedido pela Editora Abril e o objetivo é discutir as ações do capítulo.
Data: 17 de Janeiro de 2011 das 19:30 às 22:00 hrs.
Endereço: Avenida das Nações Unidas, 7221 Sala Contigo no espaço Victor Civita.
Estacionamento: Rua Sumidouro ou Gilberto Sabino.
Aproveito para pedir a todos interessados que assinem a lista de discussão do capítulo São Paulo.
https://lists.owasp.org/
Por favor, mande um e-mail confirmando a presença para o email: wagner.elias@owasp.org
Dados: Nome e RG
Isto é para autorizar a entrada na Editora Abril.
Grato
--
Wagner Elias - OWASP Chapter Leader São Paulo
--
Wagner Elias - OWASP Chapter Leader São Paulo
quinta-feira, 23 de dezembro de 2010
Emerging Threats x VRT Rules - Enable versus Classtype
Playing with bot ruleset I start to analyze some differences between them in special enable x disable rules based on classtype or category . As base I'm using VRT tarball from Nov 23th and ET emerging-all from Dec 22nd .
About VRT (I only analyzed plain-text rules):
Total Plain-text Rules: 16301
Total Enable: 4597
Total Disable: 11704
Enable rules x Category/Classtype
1370 Status: Enable Category: attempted-user
925 Status: Enable Category: misc-activity
646 Status: Enable Category: trojan-activity
419 Status: Enable Category: attempted-admin
287 Status: Enable Category: successful-recon-limited
249 Status: Enable Category: protocol-command-decode
114 Status: Enable Category: attempted-dos
111 Status: Enable Category: misc-attack
108 Status: Enable Category: rpc-portmap-decode
106 Status: Enable Category: policy-violation
77 Status: Enable Category: attempted-recon
42 Status: Enable Category: shellcode-detect
34 Status: Enable Category: bad-unknown
32 Status: Enable Category: web-application-attack
16 Status: Enable Category: denial-of-service
13 Status: Enable Category: suspicious-filename-detect
12 Status: Enable Category: suspicious-login
10 Status: Enable Category: unsuccessful-user
6 Status: Enable Category: web-application-activity
5 Status: Enable Category: successful-admin
4 Status: Enable Category: system-call-detect
4 Status: Enable Category: string-detect
4 Status: Enable Category: network-scan
1 Status: Enable Category: unknown
1 Status: Enable Category: successful-user
1 Status: Enable Category: not-suspicious
General Category/Classtype
3764 attempted-user
3612 attempted-admin
3516 protocol-command-decode
1228 misc-activity
1119 trojan-activity
520 web-application-activity
425 web-application-attack
358 attempted-recon
328 bad-unknown
308 successful-recon-limited
301 policy-violation
266 attempted-dos
198 misc-attack
133 rpc-portmap-decode
67 shellcode-detect
35 suspicious-filename-detect
32 denial-of-service
19 suspicious-login
15 not-suspicious
12 unsuccessful-user
9 successful-admin
8 non-standard-protocol
6 default-login-attempt
5 system-call-detect
5 network-scan
4 unknown
4 string-detect
3 unusual-client-port-connection
1 successful-user
About ET
Total Plain-text Rules: 11517
Total Enable: 9644
Total Disable: 1873
Enable rules x Category/Classtype
5049 Status: Enable Category: web-application-attack
1617 Status: Enable Category: trojan-activity
474 Status: Enable Category: attempted-user
376 Status: Enable Category: trojan-activity
339 Status: Enable Category: protocol-command-decode
295 Status: Enable Category: attempted-admin
265 Status: Enable Category: policy-violation
206 Status: Enable Category: policy-violation
176 Status: Enable Category: attempted-recon
167 Status: Enable Category: bad-unknown
102 Status: Enable Category: misc-attack
81 Status: Enable Category: misc-activity
81 Status: Enable Category: attempted-dos
80 Status: Enable Category: rpc-portmap-decode
54 Status: Enable Category: web-application-activity
40 Status: Enable Category: misc-activity
32 Status: Enable Category: web-application-attack
30 Status: Enable Category: shellcode-detect
16 Status: Enable Category: denial-of-service
16 Status: Enable Category: attempted-recon
13 Status: Enable Category: not-suspicious
12 Status: Enable Category: suspicious-filename-detect
12 Status: Enable Category: attempted-admin
11 Status: Enable Category: unsuccessful-user
11 Status: Enable Category: misc-attack
10 Status: Enable Category: successful-admin
10 Status: Enable Category: string-detect
10 Status: Enable Category: attempted-dos
9 Status: Enable Category: suspicious-login
5 Status: Enable Category: default-login-attempt
4 Status: Enable Category: unknown
4 Status: Enable Category: suspicious-login
4 Status: Enable Category: successful-user
4 Status: Enable Category: non-standard-protocol
4 Status: Enable Category: network-scan
3 Status: Enable Category: web-application-activity
3 Status: Enable Category: system-call-detect
3 Status: Enable Category: successful-recon-limited
3 Status: Enable Category: successful-dos
3 Status: Enable Category: bad-unknown
2 Status: Enable Category: unusual-client-port-connection
2 Status: Enable Category: not-suspicious
1 Status: Enable Category: successful-admin
1 Status: Enable Category: string-detect
1 Status: Enable Category: shellcode-detect
1 Status: Enable Category: denial-of-service
1 Status: Enable Category: attempted-user
General Category/Classtype
5213 web-application-attack
1799 trojan-activity
643 attempted-user
568 policy-violation
410 trojan-activity
384 protocol-command-decode
373 attempted-admin
300 misc-activity
276 attempted-recon
268 policy-violation
238 bad-unknown
137 shellcode-detect
136 attempted-dos
134 misc-attack
95 web-application-activity
88 rpc-portmap-decode
80 misc-activity
39 not-suspicious
36 web-application-attack
27 successful-user
25 attempted-recon
20 unusual-client-port-connection
17 misc-attack
17 denial-of-service
16 suspicious-filename-detect
16 attempted-admin
14 successful-admin
13 attempted-dos
12 bad-unknown
11 unsuccessful-user
11 unknown
11 suspicious-login
11 string-detect
10 not-suspicious
10 non-standard-protocol
7 default-login-attempt
5 system-call-detect
5 successful-recon-limited
5 network-scan
4 web-application-activity
4 suspicious-login
4 suspicious-filename-detect
4 shellcode-detect
4 attempted-user
3 successful-dos
2 string-detect
2 denial-of-service
1 successful-admin
1 non-standard-protocol
In summary:
- ET has almost double rules enable by default
- VRT most enable rules focus on attempted-user
- ET most enable rules focus on web-application-attack and trojan-activity
- Rules from ET and VRT target different protections what you should analyze where you will seat your sensor for best decision or using both and mixing them
I just did some basic scripting and my numbers could not be accurate but it's a good base .
Happy Snorting!
Rodrigo Montoro (Sp0oKeR)
About VRT (I only analyzed plain-text rules):
Total Plain-text Rules: 16301
Total Enable: 4597
Total Disable: 11704
Enable rules x Category/Classtype
1370 Status: Enable Category: attempted-user
925 Status: Enable Category: misc-activity
646 Status: Enable Category: trojan-activity
419 Status: Enable Category: attempted-admin
287 Status: Enable Category: successful-recon-limited
249 Status: Enable Category: protocol-command-decode
114 Status: Enable Category: attempted-dos
111 Status: Enable Category: misc-attack
108 Status: Enable Category: rpc-portmap-decode
106 Status: Enable Category: policy-violation
77 Status: Enable Category: attempted-recon
42 Status: Enable Category: shellcode-detect
34 Status: Enable Category: bad-unknown
32 Status: Enable Category: web-application-attack
16 Status: Enable Category: denial-of-service
13 Status: Enable Category: suspicious-filename-detect
12 Status: Enable Category: suspicious-login
10 Status: Enable Category: unsuccessful-user
6 Status: Enable Category: web-application-activity
5 Status: Enable Category: successful-admin
4 Status: Enable Category: system-call-detect
4 Status: Enable Category: string-detect
4 Status: Enable Category: network-scan
1 Status: Enable Category: unknown
1 Status: Enable Category: successful-user
1 Status: Enable Category: not-suspicious
General Category/Classtype
3764 attempted-user
3612 attempted-admin
3516 protocol-command-decode
1228 misc-activity
1119 trojan-activity
520 web-application-activity
425 web-application-attack
358 attempted-recon
328 bad-unknown
308 successful-recon-limited
301 policy-violation
266 attempted-dos
198 misc-attack
133 rpc-portmap-decode
67 shellcode-detect
35 suspicious-filename-detect
32 denial-of-service
19 suspicious-login
15 not-suspicious
12 unsuccessful-user
9 successful-admin
8 non-standard-protocol
6 default-login-attempt
5 system-call-detect
5 network-scan
4 unknown
4 string-detect
3 unusual-client-port-connection
1 successful-user
About ET
Total Plain-text Rules: 11517
Total Enable: 9644
Total Disable: 1873
Enable rules x Category/Classtype
5049 Status: Enable Category: web-application-attack
1617 Status: Enable Category: trojan-activity
474 Status: Enable Category: attempted-user
376 Status: Enable Category: trojan-activity
339 Status: Enable Category: protocol-command-decode
295 Status: Enable Category: attempted-admin
265 Status: Enable Category: policy-violation
206 Status: Enable Category: policy-violation
176 Status: Enable Category: attempted-recon
167 Status: Enable Category: bad-unknown
102 Status: Enable Category: misc-attack
81 Status: Enable Category: misc-activity
81 Status: Enable Category: attempted-dos
80 Status: Enable Category: rpc-portmap-decode
54 Status: Enable Category: web-application-activity
40 Status: Enable Category: misc-activity
32 Status: Enable Category: web-application-attack
30 Status: Enable Category: shellcode-detect
16 Status: Enable Category: denial-of-service
16 Status: Enable Category: attempted-recon
13 Status: Enable Category: not-suspicious
12 Status: Enable Category: suspicious-filename-detect
12 Status: Enable Category: attempted-admin
11 Status: Enable Category: unsuccessful-user
11 Status: Enable Category: misc-attack
10 Status: Enable Category: successful-admin
10 Status: Enable Category: string-detect
10 Status: Enable Category: attempted-dos
9 Status: Enable Category: suspicious-login
5 Status: Enable Category: default-login-attempt
4 Status: Enable Category: unknown
4 Status: Enable Category: suspicious-login
4 Status: Enable Category: successful-user
4 Status: Enable Category: non-standard-protocol
4 Status: Enable Category: network-scan
3 Status: Enable Category: web-application-activity
3 Status: Enable Category: system-call-detect
3 Status: Enable Category: successful-recon-limited
3 Status: Enable Category: successful-dos
3 Status: Enable Category: bad-unknown
2 Status: Enable Category: unusual-client-port-connection
2 Status: Enable Category: not-suspicious
1 Status: Enable Category: successful-admin
1 Status: Enable Category: string-detect
1 Status: Enable Category: shellcode-detect
1 Status: Enable Category: denial-of-service
1 Status: Enable Category: attempted-user
General Category/Classtype
5213 web-application-attack
1799 trojan-activity
643 attempted-user
568 policy-violation
410 trojan-activity
384 protocol-command-decode
373 attempted-admin
300 misc-activity
276 attempted-recon
268 policy-violation
238 bad-unknown
137 shellcode-detect
136 attempted-dos
134 misc-attack
95 web-application-activity
88 rpc-portmap-decode
80 misc-activity
39 not-suspicious
36 web-application-attack
27 successful-user
25 attempted-recon
20 unusual-client-port-connection
17 misc-attack
17 denial-of-service
16 suspicious-filename-detect
16 attempted-admin
14 successful-admin
13 attempted-dos
12 bad-unknown
11 unsuccessful-user
11 unknown
11 suspicious-login
11 string-detect
10 not-suspicious
10 non-standard-protocol
7 default-login-attempt
5 system-call-detect
5 successful-recon-limited
5 network-scan
4 web-application-activity
4 suspicious-login
4 suspicious-filename-detect
4 shellcode-detect
4 attempted-user
3 successful-dos
2 string-detect
2 denial-of-service
1 successful-admin
1 non-standard-protocol
In summary:
- ET has almost double rules enable by default
- VRT most enable rules focus on attempted-user
- ET most enable rules focus on web-application-attack and trojan-activity
- Rules from ET and VRT target different protections what you should analyze where you will seat your sensor for best decision or using both and mixing them
I just did some basic scripting and my numbers could not be accurate but it's a good base .
Happy Snorting!
Rodrigo Montoro (Sp0oKeR)
quarta-feira, 6 de outubro de 2010
Palestras no Brasil - OWASP e H2HC
Caros,
Faz um tempo desde o último post mas a vida anda corrida por esses lados . Faço esse post para comentar mais 2 palestras aceitas só que agora no Brasil felizmente .
A primeira ocorrerá no OWASP AppSec Brasil que acontecerá em Campinas onde falarei do uso do Modsecurity WAF para Virtual Patching ( http://www.owasp.org/index.php/AppSec_Brasil_2010#tab=Speakers)
Mais info: http://www.owasp.org/index.php/AppSec_Brasil_2010#tab=Calls
Outra que tive o prazer de ser aceito e falarei pela primeira vez sera a Hackers to Hackers Conference aka H2HC . Nela falarei sobre minha pdf de scoring da estrutura do pdf o que me deixa bem feliz de falar sobre ela por aqui também.
Mais info: http://www.h2hc.com.br
Espero encontrar com vocês lá .
Happy Hacking!
Rodrigo "Sp0oKeR" Montoro
Faz um tempo desde o último post mas a vida anda corrida por esses lados . Faço esse post para comentar mais 2 palestras aceitas só que agora no Brasil felizmente .
A primeira ocorrerá no OWASP AppSec Brasil que acontecerá em Campinas onde falarei do uso do Modsecurity WAF para Virtual Patching ( http://www.owasp.org/index.php/AppSec_Brasil_2010#tab=Speakers)
Mais info: http://www.owasp.org/index.php/AppSec_Brasil_2010#tab=Calls
Outra que tive o prazer de ser aceito e falarei pela primeira vez sera a Hackers to Hackers Conference aka H2HC . Nela falarei sobre minha pdf de scoring da estrutura do pdf o que me deixa bem feliz de falar sobre ela por aqui também.
Mais info: http://www.h2hc.com.br
Espero encontrar com vocês lá .
Happy Hacking!
Rodrigo "Sp0oKeR" Montoro
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